
<template>
<div>
<el-dialog :title="form._id ? '修改' : '新增'" :visible.sync="dialogFormVisible" width="400px">
    <el-form :model="form" ref="form" :rules="rules" label-width="100px">
       <el-form-item label="选中">
        <template slot-scope="scope">
          <el-checkbox v-model="scope.row.checked"></el-checkbox>
        </template>
      </el-form-item>

      <el-form-item label="图片" prop="img">     

  <div @click="openFile" style="overflow:hidden;width:100px;height:100px;font-size:32px;border:1px dashed #ccc;text-align:center;line-height:100px;">
           <img style="max-width:100%;max-height:100%;" v-if="form.img" :src="form.img"/>
           <span v-else>+</span></div>
          
       
         
        <input ref="file" style="display:none;" multiple accept="image/*" type="file" @change="changeFile" />
      </el-form-item>
      <el-form-item label="标题" prop="title">
        <el-input type="text" v-model="form.title"></el-input>
      </el-form-item>
       <el-form-item label="跳转地址" prop="url">
        <el-input type="text" v-model="form.url"></el-input>
      </el-form-item>
       <el-form-item label="类型" prop="type">
         <el-select v-model="form.type" placeholder="请选择">
          <el-option
            v-for="type in types"
            :key="type.value" 
            :label="type.label"
            :value="type.value">
    </el-option>
         </el-select>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="dialogFormVisible = false">取消</el-button>
      <el-button type="primary" @click="submit">确定</el-button>
    </div>
  </el-dialog>
</div>
</template>
<script>
import api from '@/api'

export default {
  components: {  },
  name: 'shouyeCategoryEdit',
  data () {
    return {
      

      dialogFormVisible:false,
      form:{ 
        _id:0,
        title:'',
        type:'category',
        img:'',
        url:''
      },
      rules:{
       img:[
         { required: true, message: '图片不能为空', trigger: 'blur'}
         ],
        title:[
         { required: true, message: '标题不能为空', trigger: 'blur'}
         ]
      },
      types:[
        {label:'轮播图',value:'banner'},
        {label:'分类区',value:'category'},
        {label:'为你推荐',value:'recommend'}
      ]   
      }
  },
   methods: {
      //新增
    add(){
      this.form = { 
        _id:0,
        title:'',
        type:'category',
        img:'',
        url:''
      }
      this.dialogFormVisible = true
    },
    //修改
    edit(row){
      this.form = row
      this.dialogFormVisible = true
    },
    changeFile(e){
      let files = e.target.files
      let formData = new FormData()
      formData.append('file',files[0])

      this.$http({
        url:'/upload',
        method:'POST',
        data:formData
      }).then(res => {
          console.log(res.path)
          var path = res.path.split("\\");
          path = path[0] + "/" + path[1];
           console.log(path)
        if(path) this.form.img = api.baseURL +'/'+ path
      })

      
    },
    openFile(){
      let fileElement =  this.$refs.file
      fileElement.click()
    },
    // onSuccess(res){
    //   //拼装图片路径赋值给表单
    //    console.log(res.path)
    //       var path = res.path.split("\\");
    //       path = path[0] + "/" + path[1];
    //        console.log(path)
    //   this.form.img = api.baseURL + '/' + path
    // },
    submit(){
      this.$refs.form.validate(valid => {
          if(valid){
        this.form.indexId = this.form._id
        this.$http({
        url:'/admin/index',
        method:this.form.indexId ? 'PUT' : 'POST',//通过
        data:this.form
      }).then(res => {
        if(!res.errMsg){
          this.dialogFormVisible = false
          this.$emit('load',this.form.indexId ? undefined : 1)
        }
      })
          }
      })
     
    }
  },
 
  created(){
  

  },

  mounted(){

  }
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>

</style>
